#include <stdio.h>
#include <string.h>
int main()
{
	char str[105];
	char conj[6][5]={"the","a","an","of","for","and"};
	char word[30];
	char c;
    char acronym[30];
	int i,j,k,j1,j2,len,flag;
	int cas;
	int sum;
//	freopen("1.in","r",stdin);
//	freopen("1.out","w",stdout);
	scanf("%d",&cas);
	getchar();
	for(j=0;j<cas;j++)
	{
		sum=0;
		gets(str);
		k=0;
		flag=0;
		len=strlen(str);
		for(i=0;i<len;i++)
		{
			c=str[i];
			if(c==' ') flag=0;
			else
				if(flag==0)
				{
					flag=1;
					j1=i;
				}
				else
					if(str[i+1]==' '||str[i+1]=='\0')
					{
						j2=i;
						strncpy(word,&str[j1],j2-j1+1);
						word[j2-j1+1]='\0';
						int m=0;
						while(strcmp(conj[m],strlwr(word))!=0&&m<6) m++;
						if(m>5) 
						{
							sum++;
							acronym[k++]=str[j1];
						}
					}
		}
		printf("case #%d:\n",j);
		printf("%d\n",sum);
	}
	return 0;
}